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58 lines
2 KiB
C++
58 lines
2 KiB
C++
/*
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* file system folder
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*
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* Copyright 1997 Marcus Meissner
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* Copyright 1998, 1999, 2002 Juergen Schmied
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* Copyright 2009 Andrew Hill
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef _DRAGDROPHELPER_H_
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#define _DRAGDROPHELPER_H_
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class CDropTargetHelper :
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public CComCoClass<CDropTargetHelper, &CLSID_DragDropHelper>,
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public CComObjectRootEx<CComMultiThreadModelNoCS>,
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public IDragSourceHelper,
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public IDropTargetHelper
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{
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private:
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public:
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CDropTargetHelper();
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~CDropTargetHelper();
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virtual HRESULT WINAPI InitializeFromBitmap(LPSHDRAGIMAGE pshdi, IDataObject *pDataObject);
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virtual HRESULT WINAPI InitializeFromWindow(HWND hwnd, POINT *ppt, IDataObject *pDataObject);
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virtual HRESULT WINAPI DragEnter (HWND hwndTarget, IDataObject* pDataObject, POINT* ppt, DWORD dwEffect);
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virtual HRESULT WINAPI DragLeave();
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virtual HRESULT WINAPI DragOver(POINT *ppt, DWORD dwEffect);
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virtual HRESULT WINAPI Drop(IDataObject* pDataObject, POINT* ppt, DWORD dwEffect);
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virtual HRESULT WINAPI Show(BOOL fShow);
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DECLARE_REGISTRY_RESOURCEID(IDR_DRAGDROPHELPER)
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DECLARE_NOT_AGGREGATABLE(CDropTargetHelper)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CDropTargetHelper)
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COM_INTERFACE_ENTRY_IID(IID_IDragSourceHelper, IDragSourceHelper)
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COM_INTERFACE_ENTRY_IID(IID_IDropTargetHelper, IDropTargetHelper)
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END_COM_MAP()
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};
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#endif /* _DRAGDROPHELPER_H_ */
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